How much protein do I need per day?
Sedentary adults need 0.8g per kg of body weight. Active individuals and lifters require 1.6g to 2.2g per kg (0.7g - 1.0g per lb).
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Free Daily Protein Calculator | 1ClickTools
Calculate daily protein calculator instantly with body mass (kg) and physical activity guidelines (0.8g to 2.2g per kg).
Frequently Asked Questions
How many calories are in a gram of protein?
Protein contains 4 calories (kcal) per gram.
How accurate is the Daily Protein Calculator?
All calculations are executed using standard mathematical algorithms directly in client-side JavaScript, ensuring double-precision floating-point accuracy without server-side rounding discrepancies.
Is my input data kept private when using the Daily Protein Calculator?
Yes. 1ClickTools operates 100% locally in your web browser session. No personal data, financial values, or calculation inputs are ever uploaded, saved, or transmitted to any external servers.
Can I use this tool for commercial or academic projects?
Yes. 1ClickTools provides 100% free access for personal, academic, professional, and commercial use without subscription fees or usage caps.